<template>
  <section>
    <!--工具条-搜索区域-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="queryFrom">
        <el-form-item>
          <el-input v-model="queryFrom.keyword" placeholder="部门名称"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="getDepartment">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-数据区域-->
    <el-table :data="list" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门" width="120" sortable>
      </el-table-column>


      <el-table-column prop="intro" label="简介" width="120" sortable>
      </el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="180" sortable>
      </el-table-column>
      <el-table-column prop="updateTime" label="更新时间" width="180" sortable>
      </el-table-column>
      <el-table-column prop="manager.username" label="主管名称" width="120" sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" width="120" sortable>
      </el-table-column>
      <el-table-column prop="path" label="路径" width="120" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" width="120" sortable>
      </el-table-column>




      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-批量删除和分页-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <!--			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="20" :total="total" style="float:right;">-->
      <!--			</el-pagination>-->
      <!--
       @size-change : 当你选择每页条数改变的时候触发的方法
       @current-change: 当前页数改变的时候的触发的方法
       :current-page: 当前页数
       :page-sizes: 你可以设置 每页条数
       :page-size: 就是每页的条数
       :total: 总条数
       style="float:right; 浮动像右
      -->
      <el-pagination
          style="float:right;"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page=this.queryFrom.currentPage
          :page-sizes="[3, 5, 10, 20]"
          :page-size=this.queryFrom.pageSize
          layout="total, sizes, prev, pager, next, jumper"
          :total=this.total>
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog title="新增/编辑"  :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="部门" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门介绍" prop="intro">
          <el-input v-model="saveForm.intro" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门主管" prop="manager.username">
          <el-select v-model="saveForm.manager" clearable value-key="id" placeholder="请选择">
            <!--下拉选项
              :key=""  //唯一标识
              :label 选择之后展示到选择框中的值
              :value 选中之后绑定给模型层的值  如果要绑定对象给模型层 有一个大坑
                 必须要写  value-key="id"
            -->
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="父级部门" prop="parent.name">
          <el-cascader v-model="saveForm.parent"
                       :options="deptTree"
                       :props="{
							   checkStrictly: true,
							   label:'name',
							   value:'id'
							}"
                       clearable></el-cascader>

        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-input v-model="saveForm.state" auto-complete="off"></el-input>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>


  </section>
</template>

<script>

export default {
  data() {
    return {
      queryFrom:{
        pageSize:10,
        currentPage:1,
        keyword:""
      },
      filters: {
        name: ''
      },
      list: [],
      total: 0,
      page: 1,
      listLoading: false,
      sels: [],//列表选中列

      saveFormVisible: false,//编辑界面是否显示
      editLoading: false,
      saveFormRules: {
        name: [
          { required: true, message: '请输入部门', trigger: 'blur' }
        ]
      },
      //编辑界面数据
      saveForm: {
        id:null,
        intro:"",
        updateTime:"",
        createTime:"",
        name:"",
        manager:{
          id:null,
          username:""
        },
        parent:{
          id:null,
          name:""
        },
        state:""
      },
      employees:[],
      deptTree:[]

    }
  },
  methods: {
    getSuper(){
      this.$http.get("/department/super")
          .then(res=>{
            res=res.data
            if (res.success){
              this.deptTree=res.data
            }
          }).catch(res=>{

      })
    },
    getEmployee(){
      this.$http.get("/employee")
      .then(res=>{
        res=res.data
        if (res.success){
          this.employees=res.data
        }
      }).catch(res=>{

      })
    },
    //handleSizeChange
    handleSizeChange(val){
      //  这个方法是 当你在设置页面条数的时候会被触发  val是你选择每页的条数
      this.queryFrom.pageSize = val;
      this.getDepartment()
    },
    handleCurrentChange(val) {
      this.queryFrom.currentPage = val;
      this.getDepartment();
    },
    //获取部门列表
    getDepartment() {
      this.listLoading = true; // 显示那个 加载的遮罩层
      // 发送请求 请求后台
      this.$http.post("/department",this.queryFrom).then(res=>{
        // console.log(res)
        res = res.data.data
        this.list = res.list
        this.total = res.total
        console.log(res)
        this.listLoading = false;
      }).catch(res=>{

      })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        // 发送请求
        this.$http.delete("/department/"+row.id)
            .then(res=>{
              if (res.data.success){
                this.$message({type:"success",message:"删除成功"})
                this.queryFrom.currentPage = 1;
                this.getDepartment()
              }
            }).catch(()=>{})
      }).catch(() => {

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.saveFormVisible = true;

      row = Object.assign({}, row)
      this.saveForm = row
      if (!row.parent){
        this.saveForm.parent = {id:null,name:""}
      }
      if (!row.manager){
        this.saveForm.manager = {id:null,username:""}
      }
      var parenId=[]
      if (this.saveForm.parent.id){
        console.log("path",this.saveForm.path)
        var ids=this.saveForm.path.split("/")
        console.log(ids)

        for (let i = 1; i <ids.length-1; i++) {
          parenId.push(Number.parseInt(ids[i]))
        }
      }
      this.saveForm.parent=parenId

      this.getEmployee()
      this.getSuper()
    },
    //显示新增界面
    handleAdd: function () {
      this.saveFormVisible = true;
      this.saveForm={
        id:null,
        intro:"",
        updateTime:"",
        createTime:"",
        name:"",
        manager:{
          id:null,
          username:""
        },
        parent:{
          id:null,
          name:""
        },
        state:""
      }
      this.getEmployee()
      this.getSuper()
    },
    // 新增和修改
    saveSubmit: function () {
      this.$refs.saveForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            if (this.saveForm.parent.length>0){
              this.saveForm.parent={
                id:this.saveForm.parent[this.saveForm.parent.length-1],
                name:""
              }
            }else {
              this.saveForm.parent={
                id:null,
                name:""
              }
            }
            // 发送后台请求
            // 发送请求
            this.$http.put("/department",this.saveForm)
                .then(res=>{

                  if (res.data.success){
                    this.$message({type:"success",message:"保存成功"})
                    this.saveFormVisible = false;
                    this.queryFrom.currentPage = 1;
                    this.getDepartment()
                  }
                }).catch(()=>{})
          });
        }
      });
    },

    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.$http.patch("/department",ids)
            .then(res=>{
              if (res.data.success){
                this.$message({type:"success",message:"删除成功"})
                this.queryFrom.currentPage = 1;
                this.getDepartment()
              }
            }).catch(()=>{})
      }).catch(() => {

      });
    }
  },
  mounted() {
    this.getDepartment();
  }
}

</script>

<style scoped>

</style>